<template>
	<view class="my-settle-container">
		<!-- 全选 -->
		<label class="radio" @click="changeAllState">
			<radio color="#C00000" :checked="isFullcheck"><text>全选</text></radio>
		</label>
		<!-- 合计 -->
		<view class="amount-box">
			合计：<text class="amount">￥{{checkedSGoodsAmount}}</text>
		</view>
		<!-- 结算按钮 -->
		<view class="btn-settle" @click="settlement">
			结算({{checkedCount}})
		</view>
	</view>
</template>

<script>
	import {mapGetters,mapMutations,mapState} from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				seconds:3,
				timer:null
			};
		},
		computed:{
			...mapGetters('m_cart',['checkedCount','checkedSGoodsAmount','total']),
			...mapGetters('m_user',['addstr']),
			...mapState('m_user',['token']),
			isFullcheck(){
				return this.total === this.checkedCount
			}
		},
		methods:{
			...mapMutations('m_cart',['updateAllGoodsState']),
			...mapMutations('m_user',['updateRedirectInfo']),
			changeAllState(){
				this.updateAllGoodsState(!this.isFullcheck)
			},
			// 用户点击结算按钮
			settlement(){
				if(!this.checkedCount) return uni.$showMsg('请选择结算的商品')
				if(!this.addstr) return uni.$showMsg('选择收货地址')
				// if(!this.token) return uni.$showMsg('请先登录!')
				if(!this.token) return this.delayNavigate()
			},
			// 延迟导航
			delayNavigate(){
				
				this.seconds=3
				this.showTips(this.seconds)
				
			this.timer=setInterval(() =>{
					this.seconds--
					
					if(this.seconds<=0){
						clearInterval(this.timer)
						uni.switchTab({
							url:'/pages/my/my',
							success:() => {
								this.updateRedirectInfo({
									openType:'switchTab',
									from:'/pages/cart/cart'
								})
							}
						})
						return 
					}
					
					this.showTips(this.seconds)
				},1000)
			},
			// 展示倒计时的提示消息
			showTips(n){
				uni.showToast({
					icon:'none',
					title:'请先登录后再结算! '+ n +'秒之后自动跳转到登录页面',
					mask:true,
					duration:1500
				})
			}
		}
	}
</script>

<style lang="scss">
.my-settle-container{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 50px;
	background-color: white;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 14px;
	padding-left: 5px;
	.radio{
		display: flex;
		align-items: center;
	}
	.amount-box{
		.amount{
			color: #C00000;
			font-weight: bold;
		}
	}
	.btn-settle{
		background-color: #C00000;
		height: 50px;
		color: white;
		line-height: 50px;
		padding: 0 10px;
		min-width: 100px;
		text-align: center;
	}
}
</style>
